2018010475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{69767}}^1$

素因数の和:69879

約数の個数: 24

約数和(自身を含む): 2725138080

約数和(自身を除く): 707127605

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 5785, 28925, 69767, 348835, 906971, 1744175, 4534855, 6209263, 22674275, 31046315, 80720419, 155231575, 403602095, 2018010475]

約数ペア:

[(1, 2018010475), (5, 403602095), (13, 155231575), (25, 80720419), (65, 31046315), (89, 22674275), (325, 6209263), (445, 4534855), (1157, 1744175), (2225, 906971), (5785, 348835), (28925, 69767)]